Self-Hosted File Sync: Syncthing & Alternatives

Set up Syncthing for self-hosted peer-to-peer file sync. Compare with Resilio Sync and Git Annex. No cloud, no subscription.

Syncthing replaces Dropbox, Google Drive, and OneDrive with direct device-to-device synchronization. Your files never touch a third-party server — they travel encrypted between your own devices. With 68K+ GitHub stars, it is the most trusted open source file sync tool. It runs on Windows, macOS, Linux, Android, and even NAS devices.

Top Alternatives

  • Syncthing
  • Resilio Sync
  • Git Annex

FAQ

  • Is Syncthing safe?

    Yes. All data is encrypted in transit with TLS. Syncthing uses certificate-based authentication so only your approved devices can connect. No data passes through any central server.

  • Syncthing vs Nextcloud?

    Syncthing syncs files directly between devices with no server. Nextcloud is a full cloud platform with web access, sharing links, and apps. Use Syncthing for simple device sync, Nextcloud for cloud-like features.

  • Can I sync to my phone?

    Yes. Syncthing has an official Android app. For iOS, use the third-party app Möbius Sync which is compatible with Syncthing.